20020296

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 52531200

約数和(自身を除く): 32510904

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 71, 93, 124, 142, 186, 213, 248, 284, 372, 379, 426, 568, 744, 758, 852, 1137, 1516, 1704, 2201, 2274, 3032, 4402, 4548, 6603, 8804, 9096, 11749, 13206, 17608, 23498, 26412, 26909, 35247, 46996, 52824, 53818, 70494, 80727, 93992, 107636, 140988, 161454, 215272, 281976, 322908, 645816, 834179, 1668358, 2502537, 3336716, 5005074, 6673432, 10010148, 20020296]

約数ペア:

[(1, 20020296), (2, 10010148), (3, 6673432), (4, 5005074), (6, 3336716), (8, 2502537), (12, 1668358), (24, 834179), (31, 645816), (62, 322908), (71, 281976), (93, 215272), (124, 161454), (142, 140988), (186, 107636), (213, 93992), (248, 80727), (284, 70494), (372, 53818), (379, 52824), (426, 46996), (568, 35247), (744, 26909), (758, 26412), (852, 23498), (1137, 17608), (1516, 13206), (1704, 11749), (2201, 9096), (2274, 8804), (3032, 6603), (4402, 4548)]