20616565524

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{727}}^1\times {\mathrm{2039}}^1$

素因数の和:2853

約数の個数: 96

約数和(自身を含む): 51563366400

約数和(自身を除く): 30946800876

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 61, 76, 114, 122, 183, 228, 244, 366, 727, 732, 1159, 1454, 2039, 2181, 2318, 2908, 3477, 4078, 4362, 4636, 6117, 6954, 8156, 8724, 12234, 13813, 13908, 24468, 27626, 38741, 41439, 44347, 55252, 77482, 82878, 88694, 116223, 124379, 133041, 154964, 165756, 177388, 232446, 248758, 266082, 373137, 464892, 497516, 532164, 746274, 842593, 1482353, 1492548, 1685186, 2363201, 2527779, 2964706, 3370372, 4447059, 4726402, 5055558, 5929412, 7089603, 8894118, 9452804, 10111116, 14179206, 17788236, 28164707, 28358412, 56329414, 84494121, 90423533, 112658828, 168988242, 180847066, 271270599, 337976484, 361694132, 542541198, 1085082396, 1718047127, 3436094254, 5154141381, 6872188508, 10308282762, 20616565524]

約数ペア:

[(1, 20616565524), (2, 10308282762), (3, 6872188508), (4, 5154141381), (6, 3436094254), (12, 1718047127), (19, 1085082396), (38, 542541198), (57, 361694132), (61, 337976484), (76, 271270599), (114, 180847066), (122, 168988242), (183, 112658828), (228, 90423533), (244, 84494121), (366, 56329414), (727, 28358412), (732, 28164707), (1159, 17788236), (1454, 14179206), (2039, 10111116), (2181, 9452804), (2318, 8894118), (2908, 7089603), (3477, 5929412), (4078, 5055558), (4362, 4726402), (4636, 4447059), (6117, 3370372), (6954, 2964706), (8156, 2527779), (8724, 2363201), (12234, 1685186), (13813, 1492548), (13908, 1482353), (24468, 842593), (27626, 746274), (38741, 532164), (41439, 497516), (44347, 464892), (55252, 373137), (77482, 266082), (82878, 248758), (88694, 232446), (116223, 177388), (124379, 165756), (133041, 154964)]