20194306788

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1697}}^1$

素因数の和:1850

約数の個数: 144

約数和(自身を含む): 51734337984

約数和(自身を除く): 31540031196

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 41, 57, 67, 76, 82, 114, 123, 134, 164, 201, 228, 246, 268, 361, 402, 492, 722, 779, 804, 1083, 1273, 1444, 1558, 1697, 2166, 2337, 2546, 2747, 3116, 3394, 3819, 4332, 4674, 5091, 5092, 5494, 6788, 7638, 8241, 9348, 10182, 10988, 14801, 15276, 16482, 20364, 24187, 29602, 32243, 32964, 44403, 48374, 52193, 59204, 64486, 69577, 72561, 88806, 96729, 96748, 104386, 113699, 128972, 139154, 145122, 156579, 177612, 193458, 208731, 208772, 227398, 278308, 290244, 313158, 341097, 386916, 417462, 454796, 612617, 626316, 682194, 834924, 991667, 1225234, 1321963, 1364388, 1837851, 1983334, 2160281, 2450468, 2643926, 2975001, 3675702, 3965889, 3966668, 4320562, 4661659, 5287852, 5950002, 6480843, 7351404, 7931778, 8641124, 9323318, 11900004, 12961686, 13984977, 15863556, 18646636, 25117297, 25923372, 27969954, 41045339, 50234594, 55939908, 75351891, 82090678, 88571521, 100469188, 123136017, 150703782, 164181356, 177143042, 246272034, 265714563, 301407564, 354286084, 492544068, 531429126, 1062858252, 1682858899, 3365717798, 5048576697, 6731435596, 10097153394, 20194306788]

約数ペア:

[(1, 20194306788), (2, 10097153394), (3, 6731435596), (4, 5048576697), (6, 3365717798), (12, 1682858899), (19, 1062858252), (38, 531429126), (41, 492544068), (57, 354286084), (67, 301407564), (76, 265714563), (82, 246272034), (114, 177143042), (123, 164181356), (134, 150703782), (164, 123136017), (201, 100469188), (228, 88571521), (246, 82090678), (268, 75351891), (361, 55939908), (402, 50234594), (492, 41045339), (722, 27969954), (779, 25923372), (804, 25117297), (1083, 18646636), (1273, 15863556), (1444, 13984977), (1558, 12961686), (1697, 11900004), (2166, 9323318), (2337, 8641124), (2546, 7931778), (2747, 7351404), (3116, 6480843), (3394, 5950002), (3819, 5287852), (4332, 4661659), (4674, 4320562), (5091, 3966668), (5092, 3965889), (5494, 3675702), (6788, 2975001), (7638, 2643926), (8241, 2450468), (9348, 2160281), (10182, 1983334), (10988, 1837851), (14801, 1364388), (15276, 1321963), (16482, 1225234), (20364, 991667), (24187, 834924), (29602, 682194), (32243, 626316), (32964, 612617), (44403, 454796), (48374, 417462), (52193, 386916), (59204, 341097), (64486, 313158), (69577, 290244), (72561, 278308), (88806, 227398), (96729, 208772), (96748, 208731), (104386, 193458), (113699, 177612), (128972, 156579), (139154, 145122)]