20449303512

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{80603}}^1$

素因数の和:80685

約数の個数: 96

約数和(自身を含む): 57628635840

約数和(自身を除く): 37179332328

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 124, 132, 186, 248, 264, 341, 372, 682, 744, 961, 1023, 1364, 1922, 2046, 2728, 2883, 3844, 4092, 5766, 7688, 8184, 10571, 11532, 21142, 23064, 31713, 42284, 63426, 80603, 84568, 126852, 161206, 241809, 253704, 322412, 483618, 644824, 886633, 967236, 1773266, 1934472, 2498693, 2659899, 3546532, 4997386, 5319798, 7093064, 7496079, 9994772, 10639596, 14992158, 19989544, 21279192, 27485623, 29984316, 54971246, 59968632, 77459483, 82456869, 109942492, 154918966, 164913738, 219884984, 232378449, 309837932, 329827476, 464756898, 619675864, 659654952, 852054313, 929513796, 1704108626, 1859027592, 2556162939, 3408217252, 5112325878, 6816434504, 10224651756, 20449303512]

約数ペア:

[(1, 20449303512), (2, 10224651756), (3, 6816434504), (4, 5112325878), (6, 3408217252), (8, 2556162939), (11, 1859027592), (12, 1704108626), (22, 929513796), (24, 852054313), (31, 659654952), (33, 619675864), (44, 464756898), (62, 329827476), (66, 309837932), (88, 232378449), (93, 219884984), (124, 164913738), (132, 154918966), (186, 109942492), (248, 82456869), (264, 77459483), (341, 59968632), (372, 54971246), (682, 29984316), (744, 27485623), (961, 21279192), (1023, 19989544), (1364, 14992158), (1922, 10639596), (2046, 9994772), (2728, 7496079), (2883, 7093064), (3844, 5319798), (4092, 4997386), (5766, 3546532), (7688, 2659899), (8184, 2498693), (10571, 1934472), (11532, 1773266), (21142, 967236), (23064, 886633), (31713, 644824), (42284, 483618), (63426, 322412), (80603, 253704), (84568, 241809), (126852, 161206)]