20856471744

素因数分解:

$2^6\times 3^1\times {\mathrm{6397}}^1\times {\mathrm{16981}}^1$

素因数の和:23393

約数の個数: 56

約数和(自身を含む): 55194624688

約数和(自身を除く): 34338152944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 6397, 12794, 16981, 19191, 25588, 33962, 38382, 50943, 51176, 67924, 76764, 101886, 102352, 135848, 153528, 203772, 204704, 271696, 307056, 407544, 409408, 543392, 614112, 815088, 1086784, 1228224, 1630176, 3260352, 108627457, 217254914, 325882371, 434509828, 651764742, 869019656, 1303529484, 1738039312, 2607058968, 3476078624, 5214117936, 6952157248, 10428235872, 20856471744]

約数ペア:

[(1, 20856471744), (2, 10428235872), (3, 6952157248), (4, 5214117936), (6, 3476078624), (8, 2607058968), (12, 1738039312), (16, 1303529484), (24, 869019656), (32, 651764742), (48, 434509828), (64, 325882371), (96, 217254914), (192, 108627457), (6397, 3260352), (12794, 1630176), (16981, 1228224), (19191, 1086784), (25588, 815088), (33962, 614112), (38382, 543392), (50943, 409408), (51176, 407544), (67924, 307056), (76764, 271696), (101886, 204704), (102352, 203772), (135848, 153528)]