20803579732

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1993}}^1\times {\mathrm{4271}}^1$

素因数の和:6328

約数の個数: 48

約数和(自身を含む): 40070403072

約数和(自身を除く): 19266823340

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 1993, 2444, 3986, 4271, 7972, 8542, 17084, 25909, 51818, 55523, 93671, 103636, 111046, 187342, 200737, 222092, 374684, 401474, 802948, 1217723, 2435446, 2609581, 4870892, 5219162, 8512103, 10438324, 17024206, 34048412, 110657339, 221314678, 400068841, 442629356, 800137682, 1600275364, 5200894933, 10401789866, 20803579732]

約数ペア:

[(1, 20803579732), (2, 10401789866), (4, 5200894933), (13, 1600275364), (26, 800137682), (47, 442629356), (52, 400068841), (94, 221314678), (188, 110657339), (611, 34048412), (1222, 17024206), (1993, 10438324), (2444, 8512103), (3986, 5219162), (4271, 4870892), (7972, 2609581), (8542, 2435446), (17084, 1217723), (25909, 802948), (51818, 401474), (55523, 374684), (93671, 222092), (103636, 200737), (111046, 187342)]