20228375688

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{5441}}^1$

素因数の和:5763

約数の個数: 128

約数和(自身を含む): 55168819200

約数和(自身を除く): 34940443512

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 263, 372, 456, 526, 589, 744, 789, 1052, 1178, 1578, 1767, 2104, 2356, 3156, 3534, 4712, 4997, 5441, 6312, 7068, 8153, 9994, 10882, 14136, 14991, 16306, 16323, 19988, 21764, 24459, 29982, 32612, 32646, 39976, 43528, 48918, 59964, 65224, 65292, 97836, 103379, 119928, 130584, 154907, 168671, 195672, 206758, 309814, 310137, 337342, 413516, 464721, 506013, 619628, 620274, 674684, 827032, 929442, 1012026, 1239256, 1240548, 1349368, 1430983, 1858884, 2024052, 2481096, 2861966, 3204749, 3717768, 4048104, 4292949, 5723932, 6409498, 8585898, 9614247, 11447864, 12818996, 17171796, 19228494, 25637992, 27188677, 34343592, 38456988, 44360473, 54377354, 76913976, 81566031, 88720946, 108754708, 133081419, 163132062, 177441892, 217509416, 266162838, 326264124, 354883784, 532325676, 652528248, 842848987, 1064651352, 1685697974, 2528546961, 3371395948, 5057093922, 6742791896, 10114187844, 20228375688]

約数ペア:

[(1, 20228375688), (2, 10114187844), (3, 6742791896), (4, 5057093922), (6, 3371395948), (8, 2528546961), (12, 1685697974), (19, 1064651352), (24, 842848987), (31, 652528248), (38, 532325676), (57, 354883784), (62, 326264124), (76, 266162838), (93, 217509416), (114, 177441892), (124, 163132062), (152, 133081419), (186, 108754708), (228, 88720946), (248, 81566031), (263, 76913976), (372, 54377354), (456, 44360473), (526, 38456988), (589, 34343592), (744, 27188677), (789, 25637992), (1052, 19228494), (1178, 17171796), (1578, 12818996), (1767, 11447864), (2104, 9614247), (2356, 8585898), (3156, 6409498), (3534, 5723932), (4712, 4292949), (4997, 4048104), (5441, 3717768), (6312, 3204749), (7068, 2861966), (8153, 2481096), (9994, 2024052), (10882, 1858884), (14136, 1430983), (14991, 1349368), (16306, 1240548), (16323, 1239256), (19988, 1012026), (21764, 929442), (24459, 827032), (29982, 674684), (32612, 620274), (32646, 619628), (39976, 506013), (43528, 464721), (48918, 413516), (59964, 337342), (65224, 310137), (65292, 309814), (97836, 206758), (103379, 195672), (119928, 168671), (130584, 154907)]