20199837056

素因数分解:

$2^7\times 7^1\times {\mathrm{3967}}^1\times {\mathrm{5683}}^1$

素因数の和:9671

約数の個数: 64

約数和(自身を含む): 46010388480

約数和(自身を除く): 25810551424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 3967, 5683, 7934, 11366, 15868, 22732, 27769, 31736, 39781, 45464, 55538, 63472, 79562, 90928, 111076, 126944, 159124, 181856, 222152, 253888, 318248, 363712, 444304, 507776, 636496, 727424, 888608, 1272992, 1777216, 2545984, 3554432, 5091968, 22544461, 45088922, 90177844, 157811227, 180355688, 315622454, 360711376, 631244908, 721422752, 1262489816, 1442845504, 2524979632, 2885691008, 5049959264, 10099918528, 20199837056]

約数ペア:

[(1, 20199837056), (2, 10099918528), (4, 5049959264), (7, 2885691008), (8, 2524979632), (14, 1442845504), (16, 1262489816), (28, 721422752), (32, 631244908), (56, 360711376), (64, 315622454), (112, 180355688), (128, 157811227), (224, 90177844), (448, 45088922), (896, 22544461), (3967, 5091968), (5683, 3554432), (7934, 2545984), (11366, 1777216), (15868, 1272992), (22732, 888608), (27769, 727424), (31736, 636496), (39781, 507776), (45464, 444304), (55538, 363712), (63472, 318248), (79562, 253888), (90928, 222152), (111076, 181856), (126944, 159124)]