20347002

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{977}}^1$

素因数の和:1087

約数の個数: 48

約数和(自身を含む): 48058920

約数和(自身を除く): 27711918

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 89, 117, 178, 234, 267, 534, 801, 977, 1157, 1602, 1954, 2314, 2931, 3471, 5862, 6942, 8793, 10413, 12701, 17586, 20826, 25402, 38103, 76206, 86953, 114309, 173906, 228618, 260859, 521718, 782577, 1130389, 1565154, 2260778, 3391167, 6782334, 10173501, 20347002]

約数ペア:

[(1, 20347002), (2, 10173501), (3, 6782334), (6, 3391167), (9, 2260778), (13, 1565154), (18, 1130389), (26, 782577), (39, 521718), (78, 260859), (89, 228618), (117, 173906), (178, 114309), (234, 86953), (267, 76206), (534, 38103), (801, 25402), (977, 20826), (1157, 17586), (1602, 12701), (1954, 10413), (2314, 8793), (2931, 6942), (3471, 5862)]