20670767376

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{160627}}^1$

素因数の和:161028

約数の個数: 80

約数和(自身を含む): 61187702784

約数和(自身を除く): 40516935408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 383, 766, 1149, 1532, 2298, 2681, 3064, 4596, 5362, 6128, 8043, 9192, 10724, 16086, 18384, 21448, 32172, 42896, 64344, 128688, 160627, 321254, 481881, 642508, 963762, 1124389, 1285016, 1927524, 2248778, 2570032, 3373167, 3855048, 4497556, 6746334, 7710096, 8995112, 13492668, 17990224, 26985336, 53970672, 61520141, 123040282, 184560423, 246080564, 369120846, 430640987, 492161128, 738241692, 861281974, 984322256, 1291922961, 1476483384, 1722563948, 2583845922, 2952966768, 3445127896, 5167691844, 6890255792, 10335383688, 20670767376]

約数ペア:

[(1, 20670767376), (2, 10335383688), (3, 6890255792), (4, 5167691844), (6, 3445127896), (7, 2952966768), (8, 2583845922), (12, 1722563948), (14, 1476483384), (16, 1291922961), (21, 984322256), (24, 861281974), (28, 738241692), (42, 492161128), (48, 430640987), (56, 369120846), (84, 246080564), (112, 184560423), (168, 123040282), (336, 61520141), (383, 53970672), (766, 26985336), (1149, 17990224), (1532, 13492668), (2298, 8995112), (2681, 7710096), (3064, 6746334), (4596, 4497556), (5362, 3855048), (6128, 3373167), (8043, 2570032), (9192, 2248778), (10724, 1927524), (16086, 1285016), (18384, 1124389), (21448, 963762), (32172, 642508), (42896, 481881), (64344, 321254), (128688, 160627)]