20233376

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{743}}^1$

素因数の和:813

約数の個数: 48

約数和(自身を含む): 42747264

約数和(自身を除く): 22513888

約数列:

[1, 2, 4, 8, 16, 23, 32, 37, 46, 74, 92, 148, 184, 296, 368, 592, 736, 743, 851, 1184, 1486, 1702, 2972, 3404, 5944, 6808, 11888, 13616, 17089, 23776, 27232, 27491, 34178, 54982, 68356, 109964, 136712, 219928, 273424, 439856, 546848, 632293, 879712, 1264586, 2529172, 5058344, 10116688, 20233376]

約数ペア:

[(1, 20233376), (2, 10116688), (4, 5058344), (8, 2529172), (16, 1264586), (23, 879712), (32, 632293), (37, 546848), (46, 439856), (74, 273424), (92, 219928), (148, 136712), (184, 109964), (296, 68356), (368, 54982), (592, 34178), (736, 27491), (743, 27232), (851, 23776), (1184, 17089), (1486, 13616), (1702, 11888), (2972, 6808), (3404, 5944)]