20367003900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{313}}^1\times {\mathrm{216901}}^1$

素因数の和:217231

約数の個数: 72

約数和(自身を含む): 59117073904

約数和(自身を除く): 38750070004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 313, 626, 939, 1252, 1565, 1878, 3130, 3756, 4695, 6260, 7825, 9390, 15650, 18780, 23475, 31300, 46950, 93900, 216901, 433802, 650703, 867604, 1084505, 1301406, 2169010, 2602812, 3253515, 4338020, 5422525, 6507030, 10845050, 13014060, 16267575, 21690100, 32535150, 65070300, 67890013, 135780026, 203670039, 271560052, 339450065, 407340078, 678900130, 814680156, 1018350195, 1357800260, 1697250325, 2036700390, 3394500650, 4073400780, 5091750975, 6789001300, 10183501950, 20367003900]

約数ペア:

[(1, 20367003900), (2, 10183501950), (3, 6789001300), (4, 5091750975), (5, 4073400780), (6, 3394500650), (10, 2036700390), (12, 1697250325), (15, 1357800260), (20, 1018350195), (25, 814680156), (30, 678900130), (50, 407340078), (60, 339450065), (75, 271560052), (100, 203670039), (150, 135780026), (300, 67890013), (313, 65070300), (626, 32535150), (939, 21690100), (1252, 16267575), (1565, 13014060), (1878, 10845050), (3130, 6507030), (3756, 5422525), (4695, 4338020), (6260, 3253515), (7825, 2602812), (9390, 2169010), (15650, 1301406), (18780, 1084505), (23475, 867604), (31300, 650703), (46950, 433802), (93900, 216901)]