20194502536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{24023}}^1$

素因数の和:24238

約数の個数: 64

約数和(自身を含む): 41772931200

約数和(自身を除く): 21578428664

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 137, 236, 274, 472, 548, 767, 1096, 1534, 1781, 3068, 3562, 6136, 7124, 8083, 14248, 16166, 24023, 32332, 48046, 64664, 96092, 105079, 192184, 210158, 312299, 420316, 624598, 840632, 1249196, 1417357, 2498392, 2834714, 3291151, 5669428, 6582302, 11338856, 13164604, 18425641, 26329208, 36851282, 42784963, 73702564, 85569926, 147405128, 171139852, 194177909, 342279704, 388355818, 776711636, 1553423272, 2524312817, 5048625634, 10097251268, 20194502536]

約数ペア:

[(1, 20194502536), (2, 10097251268), (4, 5048625634), (8, 2524312817), (13, 1553423272), (26, 776711636), (52, 388355818), (59, 342279704), (104, 194177909), (118, 171139852), (137, 147405128), (236, 85569926), (274, 73702564), (472, 42784963), (548, 36851282), (767, 26329208), (1096, 18425641), (1534, 13164604), (1781, 11338856), (3068, 6582302), (3562, 5669428), (6136, 3291151), (7124, 2834714), (8083, 2498392), (14248, 1417357), (16166, 1249196), (24023, 840632), (32332, 624598), (48046, 420316), (64664, 312299), (96092, 210158), (105079, 192184)]