20120171596

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1\times {\mathrm{14929}}^1$

素因数の和:15446

約数の個数: 48

約数和(自身を含む): 40666931200

約数和(自身を除く): 20546759604

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 379, 508, 758, 889, 1516, 1778, 2653, 3556, 5306, 10612, 14929, 29858, 48133, 59716, 96266, 104503, 192532, 209006, 336931, 418012, 673862, 1347724, 1895983, 3791966, 5658091, 7583932, 11316182, 13271881, 22632364, 26543762, 39606637, 53087524, 79213274, 158426548, 718577557, 1437155114, 2874310228, 5030042899, 10060085798, 20120171596]

約数ペア:

[(1, 20120171596), (2, 10060085798), (4, 5030042899), (7, 2874310228), (14, 1437155114), (28, 718577557), (127, 158426548), (254, 79213274), (379, 53087524), (508, 39606637), (758, 26543762), (889, 22632364), (1516, 13271881), (1778, 11316182), (2653, 7583932), (3556, 5658091), (5306, 3791966), (10612, 1895983), (14929, 1347724), (29858, 673862), (48133, 418012), (59716, 336931), (96266, 209006), (104503, 192532)]