20162682112

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{7127}}^1$

素因数の和:7443

約数の個数: 72

約数和(自身を含む): 41348615616

約数和(自身を除く): 21185933504

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 257, 344, 514, 688, 1028, 1376, 2056, 2752, 4112, 5504, 7127, 8224, 11008, 11051, 14254, 16448, 22102, 28508, 32896, 44204, 57016, 65792, 88408, 114032, 176816, 228064, 306461, 353632, 456128, 612922, 707264, 912256, 1225844, 1414528, 1824512, 1831639, 2451688, 2829056, 3663278, 4903376, 7326556, 9806752, 14653112, 19613504, 29306224, 39227008, 58612448, 78454016, 78760477, 117224896, 157520954, 234449792, 315041908, 468899584, 630083816, 1260167632, 2520335264, 5040670528, 10081341056, 20162682112]

約数ペア:

[(1, 20162682112), (2, 10081341056), (4, 5040670528), (8, 2520335264), (16, 1260167632), (32, 630083816), (43, 468899584), (64, 315041908), (86, 234449792), (128, 157520954), (172, 117224896), (256, 78760477), (257, 78454016), (344, 58612448), (514, 39227008), (688, 29306224), (1028, 19613504), (1376, 14653112), (2056, 9806752), (2752, 7326556), (4112, 4903376), (5504, 3663278), (7127, 2829056), (8224, 2451688), (11008, 1831639), (11051, 1824512), (14254, 1414528), (16448, 1225844), (22102, 912256), (28508, 707264), (32896, 612922), (44204, 456128), (57016, 353632), (65792, 306461), (88408, 228064), (114032, 176816)]