20534028

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 52813824

約数和(自身を除く): 32279796

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 51, 62, 68, 93, 102, 124, 186, 191, 204, 289, 372, 382, 527, 573, 578, 764, 867, 1054, 1146, 1156, 1581, 1734, 2108, 2292, 3162, 3247, 3468, 5921, 6324, 6494, 8959, 9741, 11842, 12988, 17763, 17918, 19482, 23684, 26877, 35526, 35836, 38964, 53754, 55199, 71052, 100657, 107508, 110398, 165597, 201314, 220796, 301971, 331194, 402628, 603942, 662388, 1207884, 1711169, 3422338, 5133507, 6844676, 10267014, 20534028]

約数ペア:

[(1, 20534028), (2, 10267014), (3, 6844676), (4, 5133507), (6, 3422338), (12, 1711169), (17, 1207884), (31, 662388), (34, 603942), (51, 402628), (62, 331194), (68, 301971), (93, 220796), (102, 201314), (124, 165597), (186, 110398), (191, 107508), (204, 100657), (289, 71052), (372, 55199), (382, 53754), (527, 38964), (573, 35836), (578, 35526), (764, 26877), (867, 23684), (1054, 19482), (1146, 17918), (1156, 17763), (1581, 12988), (1734, 11842), (2108, 9741), (2292, 8959), (3162, 6494), (3247, 6324), (3468, 5921)]