20235512148

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{81373}}^1$

素因数の和:81473

約数の個数: 96

約数和(自身を含む): 53152194816

約数和(自身を除く): 32916682668

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 53, 68, 69, 92, 102, 106, 138, 159, 204, 212, 276, 318, 391, 636, 782, 901, 1173, 1219, 1564, 1802, 2346, 2438, 2703, 3604, 3657, 4692, 4876, 5406, 7314, 10812, 14628, 20723, 41446, 62169, 81373, 82892, 124338, 162746, 244119, 248676, 325492, 488238, 976476, 1383341, 1871579, 2766682, 3743158, 4150023, 4312769, 5533364, 5614737, 7486316, 8300046, 8625538, 11229474, 12938307, 16600092, 17251076, 22458948, 25876614, 31816843, 51753228, 63633686, 73317073, 95450529, 99193687, 127267372, 146634146, 190901058, 198387374, 219951219, 293268292, 297581061, 381802116, 396774748, 439902438, 595162122, 879804876, 1190324244, 1686292679, 3372585358, 5058878037, 6745170716, 10117756074, 20235512148]

約数ペア:

[(1, 20235512148), (2, 10117756074), (3, 6745170716), (4, 5058878037), (6, 3372585358), (12, 1686292679), (17, 1190324244), (23, 879804876), (34, 595162122), (46, 439902438), (51, 396774748), (53, 381802116), (68, 297581061), (69, 293268292), (92, 219951219), (102, 198387374), (106, 190901058), (138, 146634146), (159, 127267372), (204, 99193687), (212, 95450529), (276, 73317073), (318, 63633686), (391, 51753228), (636, 31816843), (782, 25876614), (901, 22458948), (1173, 17251076), (1219, 16600092), (1564, 12938307), (1802, 11229474), (2346, 8625538), (2438, 8300046), (2703, 7486316), (3604, 5614737), (3657, 5533364), (4692, 4312769), (4876, 4150023), (5406, 3743158), (7314, 2766682), (10812, 1871579), (14628, 1383341), (20723, 976476), (41446, 488238), (62169, 325492), (81373, 248676), (82892, 244119), (124338, 162746)]