20113860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:373

約数の個数: 96

約数和(自身を含む): 61471872

約数和(自身を除く): 41358012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 107, 130, 156, 195, 214, 241, 260, 321, 390, 428, 482, 535, 642, 723, 780, 964, 1070, 1205, 1284, 1391, 1446, 1605, 2140, 2410, 2782, 2892, 3133, 3210, 3615, 4173, 4820, 5564, 6266, 6420, 6955, 7230, 8346, 9399, 12532, 13910, 14460, 15665, 16692, 18798, 20865, 25787, 27820, 31330, 37596, 41730, 46995, 51574, 62660, 77361, 83460, 93990, 103148, 128935, 154722, 187980, 257870, 309444, 335231, 386805, 515740, 670462, 773610, 1005693, 1340924, 1547220, 1676155, 2011386, 3352310, 4022772, 5028465, 6704620, 10056930, 20113860]

約数ペア:

[(1, 20113860), (2, 10056930), (3, 6704620), (4, 5028465), (5, 4022772), (6, 3352310), (10, 2011386), (12, 1676155), (13, 1547220), (15, 1340924), (20, 1005693), (26, 773610), (30, 670462), (39, 515740), (52, 386805), (60, 335231), (65, 309444), (78, 257870), (107, 187980), (130, 154722), (156, 128935), (195, 103148), (214, 93990), (241, 83460), (260, 77361), (321, 62660), (390, 51574), (428, 46995), (482, 41730), (535, 37596), (642, 31330), (723, 27820), (780, 25787), (964, 20865), (1070, 18798), (1205, 16692), (1284, 15665), (1391, 14460), (1446, 13910), (1605, 12532), (2140, 9399), (2410, 8346), (2782, 7230), (2892, 6955), (3133, 6420), (3210, 6266), (3615, 5564), (4173, 4820)]