20196412164

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^2\times {\mathrm{150769}}^1$

素因数の和:150901

約数の個数: 54

約数和(自身を含む): 51903024810

約数和(自身を除く): 31706612646

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 3721, 7442, 11163, 14884, 22326, 33489, 44652, 66978, 133956, 150769, 301538, 452307, 603076, 904614, 1356921, 1809228, 2713842, 5427684, 9196909, 18393818, 27590727, 36787636, 55181454, 82772181, 110362908, 165544362, 331088724, 561011449, 1122022898, 1683034347, 2244045796, 3366068694, 5049103041, 6732137388, 10098206082, 20196412164]

約数ペア:

[(1, 20196412164), (2, 10098206082), (3, 6732137388), (4, 5049103041), (6, 3366068694), (9, 2244045796), (12, 1683034347), (18, 1122022898), (36, 561011449), (61, 331088724), (122, 165544362), (183, 110362908), (244, 82772181), (366, 55181454), (549, 36787636), (732, 27590727), (1098, 18393818), (2196, 9196909), (3721, 5427684), (7442, 2713842), (11163, 1809228), (14884, 1356921), (22326, 904614), (33489, 603076), (44652, 452307), (66978, 301538), (133956, 150769)]