20199291008

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{25237}}^1$

素因数の和:25314

約数の個数: 96

約数和(自身を含む): 44753788260

約数和(自身を除く): 24554497252

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 148, 169, 208, 296, 338, 416, 481, 592, 676, 832, 962, 1184, 1352, 1664, 1924, 2368, 2704, 3848, 4736, 5408, 6253, 7696, 10816, 12506, 15392, 21632, 25012, 25237, 30784, 50024, 50474, 61568, 100048, 100948, 200096, 201896, 328081, 400192, 403792, 656162, 800384, 807584, 933769, 1312324, 1615168, 1867538, 2624648, 3230336, 3735076, 4265053, 5249296, 7470152, 8530106, 10498592, 12138997, 14940304, 17060212, 20997184, 24277994, 29880608, 34120424, 41994368, 48555988, 59761216, 68240848, 97111976, 119522432, 136481696, 157806961, 194223952, 272963392, 315613922, 388447904, 545926784, 631227844, 776895808, 1262455688, 1553791616, 2524911376, 5049822752, 10099645504, 20199291008]

約数ペア:

[(1, 20199291008), (2, 10099645504), (4, 5049822752), (8, 2524911376), (13, 1553791616), (16, 1262455688), (26, 776895808), (32, 631227844), (37, 545926784), (52, 388447904), (64, 315613922), (74, 272963392), (104, 194223952), (128, 157806961), (148, 136481696), (169, 119522432), (208, 97111976), (296, 68240848), (338, 59761216), (416, 48555988), (481, 41994368), (592, 34120424), (676, 29880608), (832, 24277994), (962, 20997184), (1184, 17060212), (1352, 14940304), (1664, 12138997), (1924, 10498592), (2368, 8530106), (2704, 7470152), (3848, 5249296), (4736, 4265053), (5408, 3735076), (6253, 3230336), (7696, 2624648), (10816, 1867538), (12506, 1615168), (15392, 1312324), (21632, 933769), (25012, 807584), (25237, 800384), (30784, 656162), (50024, 403792), (50474, 400192), (61568, 328081), (100048, 201896), (100948, 200096)]