20148287724

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{51769}}^1$

素因数の和:52367

約数の個数: 72

約数和(自身を含む): 53706198000

約数和(自身を除く): 33557910276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 569, 684, 1138, 1707, 2276, 3414, 5121, 6828, 10242, 10811, 20484, 21622, 32433, 43244, 51769, 64866, 97299, 103538, 129732, 155307, 194598, 207076, 310614, 389196, 465921, 621228, 931842, 983611, 1863684, 1967222, 2950833, 3934444, 5901666, 8852499, 11803332, 17704998, 29456561, 35409996, 58913122, 88369683, 117826244, 176739366, 265109049, 353478732, 530218098, 559674659, 1060436196, 1119349318, 1679023977, 2238698636, 3358047954, 5037071931, 6716095908, 10074143862, 20148287724]

約数ペア:

[(1, 20148287724), (2, 10074143862), (3, 6716095908), (4, 5037071931), (6, 3358047954), (9, 2238698636), (12, 1679023977), (18, 1119349318), (19, 1060436196), (36, 559674659), (38, 530218098), (57, 353478732), (76, 265109049), (114, 176739366), (171, 117826244), (228, 88369683), (342, 58913122), (569, 35409996), (684, 29456561), (1138, 17704998), (1707, 11803332), (2276, 8852499), (3414, 5901666), (5121, 3934444), (6828, 2950833), (10242, 1967222), (10811, 1863684), (20484, 983611), (21622, 931842), (32433, 621228), (43244, 465921), (51769, 389196), (64866, 310614), (97299, 207076), (103538, 194598), (129732, 155307)]