20471724

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2083}}^1$

素因数の和:2116

約数の個数: 96

約数和(自身を含む): 65354240

約数和(自身を除く): 44882516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 234, 252, 273, 351, 364, 378, 468, 546, 702, 756, 819, 1092, 1404, 1638, 2083, 2457, 3276, 4166, 4914, 6249, 8332, 9828, 12498, 14581, 18747, 24996, 27079, 29162, 37494, 43743, 54158, 56241, 58324, 74988, 81237, 87486, 108316, 112482, 131229, 162474, 174972, 189553, 224964, 243711, 262458, 324948, 379106, 393687, 487422, 524916, 568659, 731133, 758212, 787374, 974844, 1137318, 1462266, 1574748, 1705977, 2274636, 2924532, 3411954, 5117931, 6823908, 10235862, 20471724]

約数ペア:

[(1, 20471724), (2, 10235862), (3, 6823908), (4, 5117931), (6, 3411954), (7, 2924532), (9, 2274636), (12, 1705977), (13, 1574748), (14, 1462266), (18, 1137318), (21, 974844), (26, 787374), (27, 758212), (28, 731133), (36, 568659), (39, 524916), (42, 487422), (52, 393687), (54, 379106), (63, 324948), (78, 262458), (84, 243711), (91, 224964), (108, 189553), (117, 174972), (126, 162474), (156, 131229), (182, 112482), (189, 108316), (234, 87486), (252, 81237), (273, 74988), (351, 58324), (364, 56241), (378, 54158), (468, 43743), (546, 37494), (702, 29162), (756, 27079), (819, 24996), (1092, 18747), (1404, 14581), (1638, 12498), (2083, 9828), (2457, 8332), (3276, 6249), (4166, 4914)]