20172052026

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{829}}^1\times {\mathrm{64373}}^1$

素因数の和:65220

約数の個数: 64

約数和(自身を含む): 51293203200

約数和(自身を除く): 31121151174

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 829, 1658, 2487, 4974, 5803, 7461, 11606, 14922, 17409, 22383, 34818, 44766, 52227, 64373, 104454, 128746, 156681, 193119, 313362, 386238, 450611, 579357, 901222, 1158714, 1351833, 1738071, 2703666, 3476142, 4055499, 8110998, 12166497, 24332994, 53365217, 106730434, 160095651, 320191302, 373556519, 480286953, 747113038, 960573906, 1120669557, 1440860859, 2241339114, 2881721718, 3362008671, 6724017342, 10086026013, 20172052026]

約数ペア:

[(1, 20172052026), (2, 10086026013), (3, 6724017342), (6, 3362008671), (7, 2881721718), (9, 2241339114), (14, 1440860859), (18, 1120669557), (21, 960573906), (27, 747113038), (42, 480286953), (54, 373556519), (63, 320191302), (126, 160095651), (189, 106730434), (378, 53365217), (829, 24332994), (1658, 12166497), (2487, 8110998), (4974, 4055499), (5803, 3476142), (7461, 2703666), (11606, 1738071), (14922, 1351833), (17409, 1158714), (22383, 901222), (34818, 579357), (44766, 450611), (52227, 386238), (64373, 313362), (104454, 193119), (128746, 156681)]