20235521844

素因数分解:

$2^2\times 3^3\times {\mathrm{83}}^1\times {\mathrm{653}}^1\times {\mathrm{3457}}^1$

素因数の和:4206

約数の個数: 96

約数和(自身を含む): 53191232640

約数和(自身を除く): 32955710796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 83, 108, 166, 249, 332, 498, 653, 747, 996, 1306, 1494, 1959, 2241, 2612, 2988, 3457, 3918, 4482, 5877, 6914, 7836, 8964, 10371, 11754, 13828, 17631, 20742, 23508, 31113, 35262, 41484, 54199, 62226, 70524, 93339, 108398, 124452, 162597, 186678, 216796, 286931, 325194, 373356, 487791, 573862, 650388, 860793, 975582, 1147724, 1463373, 1721586, 1951164, 2257421, 2582379, 2926746, 3443172, 4514842, 5164758, 5853492, 6772263, 7747137, 9029684, 10329516, 13544526, 15494274, 20316789, 27089052, 30988548, 40633578, 60950367, 81267156, 121900734, 187365943, 243801468, 374731886, 562097829, 749463772, 1124195658, 1686293487, 2248391316, 3372586974, 5058880461, 6745173948, 10117760922, 20235521844]

約数ペア:

[(1, 20235521844), (2, 10117760922), (3, 6745173948), (4, 5058880461), (6, 3372586974), (9, 2248391316), (12, 1686293487), (18, 1124195658), (27, 749463772), (36, 562097829), (54, 374731886), (83, 243801468), (108, 187365943), (166, 121900734), (249, 81267156), (332, 60950367), (498, 40633578), (653, 30988548), (747, 27089052), (996, 20316789), (1306, 15494274), (1494, 13544526), (1959, 10329516), (2241, 9029684), (2612, 7747137), (2988, 6772263), (3457, 5853492), (3918, 5164758), (4482, 4514842), (5877, 3443172), (6914, 2926746), (7836, 2582379), (8964, 2257421), (10371, 1951164), (11754, 1721586), (13828, 1463373), (17631, 1147724), (20742, 975582), (23508, 860793), (31113, 650388), (35262, 573862), (41484, 487791), (54199, 373356), (62226, 325194), (70524, 286931), (93339, 216796), (108398, 186678), (124452, 162597)]