20162179638

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{146249}}^1$

素因数の和:146323

約数の個数: 80

約数和(自身を含む): 48416940000

約数和(自身を除く): 28254760362

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 37, 46, 54, 69, 74, 81, 111, 138, 162, 207, 222, 333, 414, 621, 666, 851, 999, 1242, 1702, 1863, 1998, 2553, 2997, 3726, 5106, 5994, 7659, 15318, 22977, 45954, 68931, 137862, 146249, 292498, 438747, 877494, 1316241, 2632482, 3363727, 3948723, 5411213, 6727454, 7897446, 10091181, 10822426, 11846169, 16233639, 20182362, 23692338, 30273543, 32467278, 48700917, 60547086, 90820629, 97401834, 124457899, 146102751, 181641258, 248915798, 272461887, 292205502, 373373697, 438308253, 544923774, 746747394, 876616506, 1120121091, 2240242182, 3360363273, 6720726546, 10081089819, 20162179638]

約数ペア:

[(1, 20162179638), (2, 10081089819), (3, 6720726546), (6, 3360363273), (9, 2240242182), (18, 1120121091), (23, 876616506), (27, 746747394), (37, 544923774), (46, 438308253), (54, 373373697), (69, 292205502), (74, 272461887), (81, 248915798), (111, 181641258), (138, 146102751), (162, 124457899), (207, 97401834), (222, 90820629), (333, 60547086), (414, 48700917), (621, 32467278), (666, 30273543), (851, 23692338), (999, 20182362), (1242, 16233639), (1702, 11846169), (1863, 10822426), (1998, 10091181), (2553, 7897446), (2997, 6727454), (3726, 5411213), (5106, 3948723), (5994, 3363727), (7659, 2632482), (15318, 1316241), (22977, 877494), (45954, 438747), (68931, 292498), (137862, 146249)]