20124975204

素因数分解:

$2^2\times 3^8\times {\mathrm{757}}^1\times {\mathrm{1013}}^1$

素因数の和:1798

約数の個数: 108

約数和(自身を含む): 52947374844

約数和(自身を除く): 32822399640

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 757, 972, 1013, 1458, 1514, 2026, 2187, 2271, 2916, 3028, 3039, 4052, 4374, 4542, 6078, 6561, 6813, 8748, 9084, 9117, 12156, 13122, 13626, 18234, 20439, 26244, 27252, 27351, 36468, 40878, 54702, 61317, 81756, 82053, 109404, 122634, 164106, 183951, 245268, 246159, 328212, 367902, 492318, 551853, 735804, 738477, 766841, 984636, 1103706, 1476954, 1533682, 1655559, 2207412, 2215431, 2300523, 2953908, 3067364, 3311118, 4430862, 4601046, 4966677, 6622236, 6646293, 6901569, 8861724, 9202092, 9933354, 13292586, 13803138, 19866708, 20704707, 26585172, 27606276, 41409414, 62114121, 82818828, 124228242, 186342363, 248456484, 372684726, 559027089, 745369452, 1118054178, 1677081267, 2236108356, 3354162534, 5031243801, 6708325068, 10062487602, 20124975204]

約数ペア:

[(1, 20124975204), (2, 10062487602), (3, 6708325068), (4, 5031243801), (6, 3354162534), (9, 2236108356), (12, 1677081267), (18, 1118054178), (27, 745369452), (36, 559027089), (54, 372684726), (81, 248456484), (108, 186342363), (162, 124228242), (243, 82818828), (324, 62114121), (486, 41409414), (729, 27606276), (757, 26585172), (972, 20704707), (1013, 19866708), (1458, 13803138), (1514, 13292586), (2026, 9933354), (2187, 9202092), (2271, 8861724), (2916, 6901569), (3028, 6646293), (3039, 6622236), (4052, 4966677), (4374, 4601046), (4542, 4430862), (6078, 3311118), (6561, 3067364), (6813, 2953908), (8748, 2300523), (9084, 2215431), (9117, 2207412), (12156, 1655559), (13122, 1533682), (13626, 1476954), (18234, 1103706), (20439, 984636), (26244, 766841), (27252, 738477), (27351, 735804), (36468, 551853), (40878, 492318), (54702, 367902), (61317, 328212), (81756, 246159), (82053, 245268), (109404, 183951), (122634, 164106)]