20328328068

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{613}}^1\times {\mathrm{1091}}^1$

素因数の和:1877

約数の個数: 96

約数和(自身を含む): 50688892800

約数和(自身を除く): 30360564732

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 149, 204, 298, 447, 596, 613, 894, 1091, 1226, 1788, 1839, 2182, 2452, 2533, 3273, 3678, 4364, 5066, 6546, 7356, 7599, 10132, 10421, 13092, 15198, 18547, 20842, 30396, 31263, 37094, 41684, 55641, 62526, 74188, 91337, 111282, 125052, 162559, 182674, 222564, 274011, 325118, 365348, 487677, 548022, 650236, 668783, 975354, 1096044, 1337566, 1552729, 1950708, 2006349, 2675132, 2763503, 3105458, 4012698, 4658187, 5527006, 6210916, 8025396, 8290509, 9316374, 11054012, 11369311, 16581018, 18632748, 22738622, 33162036, 34107933, 45477244, 68215866, 99648667, 136431732, 199297334, 298946001, 398594668, 597892002, 1195784004, 1694027339, 3388054678, 5082082017, 6776109356, 10164164034, 20328328068]

約数ペア:

[(1, 20328328068), (2, 10164164034), (3, 6776109356), (4, 5082082017), (6, 3388054678), (12, 1694027339), (17, 1195784004), (34, 597892002), (51, 398594668), (68, 298946001), (102, 199297334), (149, 136431732), (204, 99648667), (298, 68215866), (447, 45477244), (596, 34107933), (613, 33162036), (894, 22738622), (1091, 18632748), (1226, 16581018), (1788, 11369311), (1839, 11054012), (2182, 9316374), (2452, 8290509), (2533, 8025396), (3273, 6210916), (3678, 5527006), (4364, 4658187), (5066, 4012698), (6546, 3105458), (7356, 2763503), (7599, 2675132), (10132, 2006349), (10421, 1950708), (13092, 1552729), (15198, 1337566), (18547, 1096044), (20842, 975354), (30396, 668783), (31263, 650236), (37094, 548022), (41684, 487677), (55641, 365348), (62526, 325118), (74188, 274011), (91337, 222564), (111282, 182674), (125052, 162559)]