20147778412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{19139}}^1$

素因数の和:19410

約数の個数: 48

約数和(自身を含む): 37939920480

約数和(自身を除く): 17792142068

約数列:

[1, 2, 4, 17, 34, 68, 113, 137, 226, 274, 452, 548, 1921, 2329, 3842, 4658, 7684, 9316, 15481, 19139, 30962, 38278, 61924, 76556, 263177, 325363, 526354, 650726, 1052708, 1301452, 2162707, 2622043, 4325414, 5244086, 8650828, 10488172, 36766019, 44574731, 73532038, 89149462, 147064076, 178298924, 296290859, 592581718, 1185163436, 5036944603, 10073889206, 20147778412]

約数ペア:

[(1, 20147778412), (2, 10073889206), (4, 5036944603), (17, 1185163436), (34, 592581718), (68, 296290859), (113, 178298924), (137, 147064076), (226, 89149462), (274, 73532038), (452, 44574731), (548, 36766019), (1921, 10488172), (2329, 8650828), (3842, 5244086), (4658, 4325414), (7684, 2622043), (9316, 2162707), (15481, 1301452), (19139, 1052708), (30962, 650726), (38278, 526354), (61924, 325363), (76556, 263177)]