20238946624

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1430921}}^1$

素因数の和:1430963

約数の個数: 56

約数和(自身を含む): 45795227688

約数和(自身を除く): 25556281064

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1768, 3536, 7072, 14144, 1430921, 2861842, 5723684, 11447368, 18601973, 22894736, 24325657, 37203946, 45789472, 48651314, 74407892, 91578944, 97302628, 148815784, 194605256, 297631568, 316233541, 389210512, 595263136, 632467082, 778421024, 1190526272, 1264934164, 1556842048, 2529868328, 5059736656, 10119473312, 20238946624]

約数ペア:

[(1, 20238946624), (2, 10119473312), (4, 5059736656), (8, 2529868328), (13, 1556842048), (16, 1264934164), (17, 1190526272), (26, 778421024), (32, 632467082), (34, 595263136), (52, 389210512), (64, 316233541), (68, 297631568), (104, 194605256), (136, 148815784), (208, 97302628), (221, 91578944), (272, 74407892), (416, 48651314), (442, 45789472), (544, 37203946), (832, 24325657), (884, 22894736), (1088, 18601973), (1768, 11447368), (3536, 5723684), (7072, 2861842), (14144, 1430921)]