20199042

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{683}}^1$

素因数の和:775

約数の個数: 48

約数和(自身を含む): 46096128

約数和(自身を除く): 25897086

約数列:

[1, 2, 3, 6, 9, 18, 31, 53, 62, 93, 106, 159, 186, 279, 318, 477, 558, 683, 954, 1366, 1643, 2049, 3286, 4098, 4929, 6147, 9858, 12294, 14787, 21173, 29574, 36199, 42346, 63519, 72398, 108597, 127038, 190557, 217194, 325791, 381114, 651582, 1122169, 2244338, 3366507, 6733014, 10099521, 20199042]

約数ペア:

[(1, 20199042), (2, 10099521), (3, 6733014), (6, 3366507), (9, 2244338), (18, 1122169), (31, 651582), (53, 381114), (62, 325791), (93, 217194), (106, 190557), (159, 127038), (186, 108597), (279, 72398), (318, 63519), (477, 42346), (558, 36199), (683, 29574), (954, 21173), (1366, 14787), (1643, 12294), (2049, 9858), (3286, 6147), (4098, 4929)]