20163622626

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{653}}^1\times {\mathrm{81689}}^1$

素因数の和:82360

約数の個数: 64

約数和(自身を含む): 51288249600

約数和(自身を除く): 31124626974

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 653, 1306, 1959, 3918, 4571, 5877, 9142, 11754, 13713, 17631, 27426, 35262, 41139, 81689, 82278, 123417, 163378, 245067, 246834, 490134, 571823, 735201, 1143646, 1470402, 1715469, 2205603, 3430938, 4411206, 5146407, 10292814, 15439221, 30878442, 53342917, 106685834, 160028751, 320057502, 373400419, 480086253, 746800838, 960172506, 1120201257, 1440258759, 2240402514, 2880517518, 3360603771, 6721207542, 10081811313, 20163622626]

約数ペア:

[(1, 20163622626), (2, 10081811313), (3, 6721207542), (6, 3360603771), (7, 2880517518), (9, 2240402514), (14, 1440258759), (18, 1120201257), (21, 960172506), (27, 746800838), (42, 480086253), (54, 373400419), (63, 320057502), (126, 160028751), (189, 106685834), (378, 53342917), (653, 30878442), (1306, 15439221), (1959, 10292814), (3918, 5146407), (4571, 4411206), (5877, 3430938), (9142, 2205603), (11754, 1715469), (13713, 1470402), (17631, 1143646), (27426, 735201), (35262, 571823), (41139, 490134), (81689, 246834), (82278, 245067), (123417, 163378)]