20235883136

素因数分解:

$2^7\times 7^1\times {\mathrm{109}}^1\times {\mathrm{207199}}^1$

素因数の和:207329

約数の個数: 64

約数和(自身を含む): 46495680000

約数和(自身を除く): 26259796864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 128, 218, 224, 436, 448, 763, 872, 896, 1526, 1744, 3052, 3488, 6104, 6976, 12208, 13952, 24416, 48832, 97664, 207199, 414398, 828796, 1450393, 1657592, 2900786, 3315184, 5801572, 6630368, 11603144, 13260736, 22584691, 23206288, 26521472, 45169382, 46412576, 90338764, 92825152, 158092837, 180677528, 185650304, 316185674, 361355056, 632371348, 722710112, 1264742696, 1445420224, 2529485392, 2890840448, 5058970784, 10117941568, 20235883136]

約数ペア:

[(1, 20235883136), (2, 10117941568), (4, 5058970784), (7, 2890840448), (8, 2529485392), (14, 1445420224), (16, 1264742696), (28, 722710112), (32, 632371348), (56, 361355056), (64, 316185674), (109, 185650304), (112, 180677528), (128, 158092837), (218, 92825152), (224, 90338764), (436, 46412576), (448, 45169382), (763, 26521472), (872, 23206288), (896, 22584691), (1526, 13260736), (1744, 11603144), (3052, 6630368), (3488, 5801572), (6104, 3315184), (6976, 2900786), (12208, 1657592), (13952, 1450393), (24416, 828796), (48832, 414398), (97664, 207199)]