20560492788

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{111497}}^1$

素因数の和:111653

約数の個数: 72

約数和(自身を含む): 53147974656

約数和(自身を除く): 32587481868

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 127, 132, 242, 254, 363, 381, 484, 508, 726, 762, 1397, 1452, 1524, 2794, 4191, 5588, 8382, 15367, 16764, 30734, 46101, 61468, 92202, 111497, 184404, 222994, 334491, 445988, 668982, 1226467, 1337964, 2452934, 3679401, 4905868, 7358802, 13491137, 14160119, 14717604, 26982274, 28320238, 40473411, 42480357, 53964548, 56640476, 80946822, 84960714, 155761309, 161893644, 169921428, 311522618, 467283927, 623045236, 934567854, 1713374399, 1869135708, 3426748798, 5140123197, 6853497596, 10280246394, 20560492788]

約数ペア:

[(1, 20560492788), (2, 10280246394), (3, 6853497596), (4, 5140123197), (6, 3426748798), (11, 1869135708), (12, 1713374399), (22, 934567854), (33, 623045236), (44, 467283927), (66, 311522618), (121, 169921428), (127, 161893644), (132, 155761309), (242, 84960714), (254, 80946822), (363, 56640476), (381, 53964548), (484, 42480357), (508, 40473411), (726, 28320238), (762, 26982274), (1397, 14717604), (1452, 14160119), (1524, 13491137), (2794, 7358802), (4191, 4905868), (5588, 3679401), (8382, 2452934), (15367, 1337964), (16764, 1226467), (30734, 668982), (46101, 445988), (61468, 334491), (92202, 222994), (111497, 184404)]