20512722444

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{21481}}^1$

素因数の和:21687

約数の個数: 96

約数和(自身を含む): 52662177792

約数和(自身を除く): 32149455348

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 51, 62, 68, 93, 102, 124, 151, 186, 204, 302, 372, 453, 527, 604, 906, 1054, 1581, 1812, 2108, 2567, 3162, 4681, 5134, 6324, 7701, 9362, 10268, 14043, 15402, 18724, 21481, 28086, 30804, 42962, 56172, 64443, 79577, 85924, 128886, 159154, 238731, 257772, 318308, 365177, 477462, 665911, 730354, 954924, 1095531, 1331822, 1460708, 1997733, 2191062, 2663644, 3243631, 3995466, 4382124, 6487262, 7990932, 9730893, 11320487, 12974524, 19461786, 22640974, 33961461, 38923572, 45281948, 55141727, 67922922, 100552561, 110283454, 135845844, 165425181, 201105122, 220566908, 301657683, 330850362, 402210244, 603315366, 661700724, 1206630732, 1709393537, 3418787074, 5128180611, 6837574148, 10256361222, 20512722444]

約数ペア:

[(1, 20512722444), (2, 10256361222), (3, 6837574148), (4, 5128180611), (6, 3418787074), (12, 1709393537), (17, 1206630732), (31, 661700724), (34, 603315366), (51, 402210244), (62, 330850362), (68, 301657683), (93, 220566908), (102, 201105122), (124, 165425181), (151, 135845844), (186, 110283454), (204, 100552561), (302, 67922922), (372, 55141727), (453, 45281948), (527, 38923572), (604, 33961461), (906, 22640974), (1054, 19461786), (1581, 12974524), (1812, 11320487), (2108, 9730893), (2567, 7990932), (3162, 6487262), (4681, 4382124), (5134, 3995466), (6324, 3243631), (7701, 2663644), (9362, 2191062), (10268, 1997733), (14043, 1460708), (15402, 1331822), (18724, 1095531), (21481, 954924), (28086, 730354), (30804, 665911), (42962, 477462), (56172, 365177), (64443, 318308), (79577, 257772), (85924, 238731), (128886, 159154)]