20354928

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2029}}^1$

素因数の和:2070

約数の個数: 80

約数和(自身を含む): 60412800

約数和(自身を除く): 40057872

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 48, 57, 66, 76, 88, 114, 132, 152, 176, 209, 228, 264, 304, 418, 456, 528, 627, 836, 912, 1254, 1672, 2029, 2508, 3344, 4058, 5016, 6087, 8116, 10032, 12174, 16232, 22319, 24348, 32464, 38551, 44638, 48696, 66957, 77102, 89276, 97392, 115653, 133914, 154204, 178552, 231306, 267828, 308408, 357104, 424061, 462612, 535656, 616816, 848122, 925224, 1071312, 1272183, 1696244, 1850448, 2544366, 3392488, 5088732, 6784976, 10177464, 20354928]

約数ペア:

[(1, 20354928), (2, 10177464), (3, 6784976), (4, 5088732), (6, 3392488), (8, 2544366), (11, 1850448), (12, 1696244), (16, 1272183), (19, 1071312), (22, 925224), (24, 848122), (33, 616816), (38, 535656), (44, 462612), (48, 424061), (57, 357104), (66, 308408), (76, 267828), (88, 231306), (114, 178552), (132, 154204), (152, 133914), (176, 115653), (209, 97392), (228, 89276), (264, 77102), (304, 66957), (418, 48696), (456, 44638), (528, 38551), (627, 32464), (836, 24348), (912, 22319), (1254, 16232), (1672, 12174), (2029, 10032), (2508, 8116), (3344, 6087), (4058, 5016)]