20145164628

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{123593}}^1$

素因数の和:123681

約数の個数: 72

約数和(自身を含む): 50995873152

約数和(自身を除く): 30850708524

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 47, 51, 68, 94, 102, 141, 188, 204, 282, 289, 564, 578, 799, 867, 1156, 1598, 1734, 2397, 3196, 3468, 4794, 9588, 13583, 27166, 40749, 54332, 81498, 123593, 162996, 247186, 370779, 494372, 741558, 1483116, 2101081, 4202162, 5808871, 6303243, 8404324, 11617742, 12606486, 17426613, 23235484, 25212972, 34853226, 35718377, 69706452, 71436754, 98750807, 107155131, 142873508, 197501614, 214310262, 296252421, 395003228, 428620524, 592504842, 1185009684, 1678763719, 3357527438, 5036291157, 6715054876, 10072582314, 20145164628]

約数ペア:

[(1, 20145164628), (2, 10072582314), (3, 6715054876), (4, 5036291157), (6, 3357527438), (12, 1678763719), (17, 1185009684), (34, 592504842), (47, 428620524), (51, 395003228), (68, 296252421), (94, 214310262), (102, 197501614), (141, 142873508), (188, 107155131), (204, 98750807), (282, 71436754), (289, 69706452), (564, 35718377), (578, 34853226), (799, 25212972), (867, 23235484), (1156, 17426613), (1598, 12606486), (1734, 11617742), (2397, 8404324), (3196, 6303243), (3468, 5808871), (4794, 4202162), (9588, 2101081), (13583, 1483116), (27166, 741558), (40749, 494372), (54332, 370779), (81498, 247186), (123593, 162996)]