20176070922

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{2137}}^1\times {\mathrm{24977}}^1$

素因数の和:27132

約数の個数: 64

約数和(自身を含む): 51266845440

約数和(自身を除く): 31090774518

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 2137, 4274, 6411, 12822, 14959, 19233, 24977, 29918, 38466, 44877, 49954, 57699, 74931, 89754, 115398, 134631, 149862, 174839, 224793, 269262, 349678, 403893, 449586, 524517, 674379, 807786, 1049034, 1348758, 1573551, 3147102, 4720653, 9441306, 53375849, 106751698, 160127547, 320255094, 373630943, 480382641, 747261886, 960765282, 1120892829, 1441147923, 2241785658, 2882295846, 3362678487, 6725356974, 10088035461, 20176070922]

約数ペア:

[(1, 20176070922), (2, 10088035461), (3, 6725356974), (6, 3362678487), (7, 2882295846), (9, 2241785658), (14, 1441147923), (18, 1120892829), (21, 960765282), (27, 747261886), (42, 480382641), (54, 373630943), (63, 320255094), (126, 160127547), (189, 106751698), (378, 53375849), (2137, 9441306), (4274, 4720653), (6411, 3147102), (12822, 1573551), (14959, 1348758), (19233, 1049034), (24977, 807786), (29918, 674379), (38466, 524517), (44877, 449586), (49954, 403893), (57699, 349678), (74931, 269262), (89754, 224793), (115398, 174839), (134631, 149862)]