20542068408

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{244339}}^1$

素因数の和:244492

約数の個数: 64

約数和(自身を含む): 53481139200

約数和(自身を除く): 32939070792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 113, 124, 186, 226, 248, 339, 372, 452, 678, 744, 904, 1356, 2712, 3503, 7006, 10509, 14012, 21018, 28024, 42036, 84072, 244339, 488678, 733017, 977356, 1466034, 1954712, 2932068, 5864136, 7574509, 15149018, 22723527, 27610307, 30298036, 45447054, 55220614, 60596072, 82830921, 90894108, 110441228, 165661842, 181788216, 220882456, 331323684, 662647368, 855919517, 1711839034, 2567758551, 3423678068, 5135517102, 6847356136, 10271034204, 20542068408]

約数ペア:

[(1, 20542068408), (2, 10271034204), (3, 6847356136), (4, 5135517102), (6, 3423678068), (8, 2567758551), (12, 1711839034), (24, 855919517), (31, 662647368), (62, 331323684), (93, 220882456), (113, 181788216), (124, 165661842), (186, 110441228), (226, 90894108), (248, 82830921), (339, 60596072), (372, 55220614), (452, 45447054), (678, 30298036), (744, 27610307), (904, 22723527), (1356, 15149018), (2712, 7574509), (3503, 5864136), (7006, 2932068), (10509, 1954712), (14012, 1466034), (21018, 977356), (28024, 733017), (42036, 488678), (84072, 244339)]