20194868512

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{40087}}^1$

素因数の和:40290

約数の個数: 96

約数和(自身を含む): 49217801472

約数和(自身を除く): 29022932960

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 173, 182, 208, 224, 346, 364, 416, 692, 728, 1211, 1384, 1456, 2249, 2422, 2768, 2912, 4498, 4844, 5536, 8996, 9688, 15743, 17992, 19376, 31486, 35984, 38752, 40087, 62972, 71968, 80174, 125944, 160348, 251888, 280609, 320696, 503776, 521131, 561218, 641392, 1042262, 1122436, 1282784, 2084524, 2244872, 3647917, 4169048, 4489744, 6935051, 7295834, 8338096, 8979488, 13870102, 14591668, 16676192, 27740204, 29183336, 48545357, 55480408, 58366672, 90155663, 97090714, 110960816, 116733344, 180311326, 194181428, 221921632, 360622652, 388362856, 631089641, 721245304, 776725712, 1262179282, 1442490608, 1553451424, 2524358564, 2884981216, 5048717128, 10097434256, 20194868512]

約数ペア:

[(1, 20194868512), (2, 10097434256), (4, 5048717128), (7, 2884981216), (8, 2524358564), (13, 1553451424), (14, 1442490608), (16, 1262179282), (26, 776725712), (28, 721245304), (32, 631089641), (52, 388362856), (56, 360622652), (91, 221921632), (104, 194181428), (112, 180311326), (173, 116733344), (182, 110960816), (208, 97090714), (224, 90155663), (346, 58366672), (364, 55480408), (416, 48545357), (692, 29183336), (728, 27740204), (1211, 16676192), (1384, 14591668), (1456, 13870102), (2249, 8979488), (2422, 8338096), (2768, 7295834), (2912, 6935051), (4498, 4489744), (4844, 4169048), (5536, 3647917), (8996, 2244872), (9688, 2084524), (15743, 1282784), (17992, 1122436), (19376, 1042262), (31486, 641392), (35984, 561218), (38752, 521131), (40087, 503776), (62972, 320696), (71968, 280609), (80174, 251888), (125944, 160348)]