20196125516

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1733}}^1\times {\mathrm{7853}}^1$

素因数の和:9650

約数の個数: 48

約数和(自身を含む): 41183360064

約数和(自身を除く): 20987234548

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 1733, 3466, 6932, 7853, 12131, 15706, 24262, 31412, 48524, 54971, 91849, 109942, 183698, 219884, 367396, 416209, 642943, 832418, 1285886, 1664836, 2571772, 2913463, 5826926, 11653852, 13609249, 27218498, 54436996, 95264743, 190529486, 381058972, 721290197, 1442580394, 2885160788, 5049031379, 10098062758, 20196125516]

約数ペア:

[(1, 20196125516), (2, 10098062758), (4, 5049031379), (7, 2885160788), (14, 1442580394), (28, 721290197), (53, 381058972), (106, 190529486), (212, 95264743), (371, 54436996), (742, 27218498), (1484, 13609249), (1733, 11653852), (3466, 5826926), (6932, 2913463), (7853, 2571772), (12131, 1664836), (15706, 1285886), (24262, 832418), (31412, 642943), (48524, 416209), (54971, 367396), (91849, 219884), (109942, 183698)]