19900996824

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{3373}}^1\times {\mathrm{14461}}^1$

素因数の和:17860

約数の個数: 64

約数和(自身を含む): 52698371040

約数和(自身を除く): 32797374216

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 3373, 6746, 10119, 13492, 14461, 20238, 26984, 28922, 40476, 43383, 57341, 57844, 80952, 86766, 114682, 115688, 172023, 173532, 229364, 245837, 344046, 347064, 458728, 491674, 688092, 737511, 983348, 1376184, 1475022, 1966696, 2950044, 5900088, 48776953, 97553906, 146330859, 195107812, 292661718, 390215624, 585323436, 829208201, 1170646872, 1658416402, 2487624603, 3316832804, 4975249206, 6633665608, 9950498412, 19900996824]

約数ペア:

[(1, 19900996824), (2, 9950498412), (3, 6633665608), (4, 4975249206), (6, 3316832804), (8, 2487624603), (12, 1658416402), (17, 1170646872), (24, 829208201), (34, 585323436), (51, 390215624), (68, 292661718), (102, 195107812), (136, 146330859), (204, 97553906), (408, 48776953), (3373, 5900088), (6746, 2950044), (10119, 1966696), (13492, 1475022), (14461, 1376184), (20238, 983348), (26984, 737511), (28922, 688092), (40476, 491674), (43383, 458728), (57341, 347064), (57844, 344046), (80952, 245837), (86766, 229364), (114682, 173532), (115688, 172023)]