20236845850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{126047}}^1$

素因数の和:126104

約数の個数: 72

約数和(自身を含む): 42904218240

約数和(自身を除く): 22667372390

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 169, 190, 247, 325, 338, 475, 494, 650, 845, 950, 1235, 1690, 2470, 3211, 4225, 6175, 6422, 8450, 12350, 16055, 32110, 80275, 126047, 160550, 252094, 630235, 1260470, 1638611, 2394893, 3151175, 3277222, 4789786, 6302350, 8193055, 11974465, 16386110, 21301943, 23948930, 31133609, 40965275, 42603886, 59872325, 62267218, 81930550, 106509715, 119744650, 155668045, 213019430, 311336090, 404736917, 532548575, 778340225, 809473834, 1065097150, 1556680450, 2023684585, 4047369170, 10118422925, 20236845850]

約数ペア:

[(1, 20236845850), (2, 10118422925), (5, 4047369170), (10, 2023684585), (13, 1556680450), (19, 1065097150), (25, 809473834), (26, 778340225), (38, 532548575), (50, 404736917), (65, 311336090), (95, 213019430), (130, 155668045), (169, 119744650), (190, 106509715), (247, 81930550), (325, 62267218), (338, 59872325), (475, 42603886), (494, 40965275), (650, 31133609), (845, 23948930), (950, 21301943), (1235, 16386110), (1690, 11974465), (2470, 8193055), (3211, 6302350), (4225, 4789786), (6175, 3277222), (6422, 3151175), (8450, 2394893), (12350, 1638611), (16055, 1260470), (32110, 630235), (80275, 252094), (126047, 160550)]