20201455870386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10357}}^1\times {\mathrm{2444251}}^1$

素因数の和:2454639

約数の個数: 64

約数和(自身を含む): 48609719454720

約数和(自身を除く): 28408263584334

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 10357, 20714, 31071, 62142, 72499, 144998, 196783, 217497, 393566, 434994, 590349, 1180698, 1377481, 2444251, 2754962, 4132443, 4888502, 7332753, 8264886, 14665506, 17109757, 34219514, 46440769, 51329271, 92881538, 102658542, 139322307, 278644614, 325085383, 650170766, 975256149, 1950512298, 25315107607, 50630215214, 75945322821, 151890645642, 177205753249, 354411506498, 480987044533, 531617259747, 961974089066, 1063234519494, 1442961133599, 2885922267198, 3366909311731, 6733818623462, 10100727935193, 20201455870386]

約数ペア:

[(1, 20201455870386), (2, 10100727935193), (3, 6733818623462), (6, 3366909311731), (7, 2885922267198), (14, 1442961133599), (19, 1063234519494), (21, 961974089066), (38, 531617259747), (42, 480987044533), (57, 354411506498), (114, 177205753249), (133, 151890645642), (266, 75945322821), (399, 50630215214), (798, 25315107607), (10357, 1950512298), (20714, 975256149), (31071, 650170766), (62142, 325085383), (72499, 278644614), (144998, 139322307), (196783, 102658542), (217497, 92881538), (393566, 51329271), (434994, 46440769), (590349, 34219514), (1180698, 17109757), (1377481, 14665506), (2444251, 8264886), (2754962, 7332753), (4132443, 4888502)]